2010002042 has 4 divisors (see below), whose sum is σ = 3015003066. Its totient is φ = 1005001020.

The previous prime is 2010002041. The next prime is 2010002069. The reversal of 2010002042 is 2402000102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1984791601 + 25210441 = 44551^2 + 5021^2 .

It is not an unprimeable number, because it can be changed into a prime (2010002041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502500509 + ... + 502500512.

Almost surely, 2^2010002042 is an apocalyptic number.

2010002042 is a deficient number, since it is larger than the sum of its proper divisors (1005001024).

2010002042 is a wasteful number, since it uses less digits than its factorization.

2010002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005001023.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2010002042 is about 44833.0463163056. The cubic root of 2010002042 is about 1262.0178555896.

Adding to 2010002042 its reverse (2402000102), we get a palindrome (4412002144).

The spelling of 2010002042 in words is "two billion, ten million, two thousand, forty-two".